Answer: C. The molarity of hydronium is lower than the molarity of hydroxide.
Explanation: A basic solution is one which has pH above 7 and an acidic solution is one which has pH below 7.
A basic solution has more number of
ions as compared to
ions and an acidic solution has lesser number of
ions as compared to
ions .
A neutral solution has equal number of
ions as compared to
ions.